Tire-inflating pump.



H. K. AUSTINt YTIRE INFLATING PUMP.

APPLICATION mm1) JULY 1s, 1911.

Lmg., 'Emma mov, .26, w12.

outer end having a smooth external surface the same vertical plane, said air chambersinstead of being screw-threaded like the being provided With valve` seats, valves in valve 40. The valve 46, When inserted in said chambers to coperate with said seats, the socket 44, enlarges the orifice therein Aand l and a piston in said cylinder.

5 causes the socket to form an air-tight joint 2. A tire inflating pump comprising a around the valve. vhorizontally elongated base having a pump lt will be seen from the foregoing that c *linder connected to one end portion, the

the terminalf, flexibly connected with the; other end portion having a horizontal paspump, is adapted to be used interchangei sage communicating with the pump cylinv ably with different makes of tire valves. l der, and having also two vertical air cham- `Fig. 4 shows a modied form of the terbers communicatingl with thehorizontal pasminal, above described, said -figure showing 'ai/terminal 33a having an air inlet 34 adaptj the same vertical plane, bushings fitted to ,/d ed to be connected by a clamp 47 with the i the upper ends of said chambers, one of said tube 30, the air outlets 35a and 36 being bushings forming an air outlet and the other sage, said chambers and passage being in.`

curved so that their outer portions extend i bushing forming an air inlet and presenting Y in the same direction. a valve seat at its inner end, a ball valve in I claim i the outlet chamber, a spring having a ball 1'. A tire infiating pump comprising a valve at its upper end located in the inlet horizontally elongated base having a pump" chamber, and a piston in said cylinder.

cylinder connected to one end portion, the In testimony whereof I have aiiixed my other vend portion having a horizontal passignature, in presence of two witnesses.

sage communicating with the pump cylinj H. K. AUSTIN. der, and having also two vertical air chaml Witnesses: bers communicating With thehorizontal pasg C. F. BROWN,

sage, said chambers and passage being in i W. PEzzET'rI. 

